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Use F1AP Setup Failure enc/dec lib in stack

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This commit is contained in:
Guido Casati
2024-09-27 17:38:38 +02:00
parent 6146c470e2
commit 289fdfe381
2 changed files with 17 additions and 74 deletions
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openair2/F1AP/f1ap_cu_interface_management.c
+10 -58
View File
@@ -126,70 +126,22 @@ int CU_send_F1_SETUP_RESPONSE(sctp_assoc_t assoc_id, f1ap_setup_resp_t *f1ap_set
return 0;
}
/**
* @brief F1 Setup Failure encoding and transmission
*/
int CU_send_F1_SETUP_FAILURE(sctp_assoc_t assoc_id, const f1ap_setup_failure_t *fail)
{
LOG_D(F1AP, "CU_send_F1_SETUP_FAILURE\n");
F1AP_F1AP_PDU_t pdu= {0};
uint8_t *buffer=NULL;
uint32_t len=0;
/* Create */
/* 0. Message Type */
asn1cCalloc(pdu.choice.unsuccessfulOutcome, UnsuccessfulOutcome);
pdu.present = F1AP_F1AP_PDU_PR_unsuccessfulOutcome;
UnsuccessfulOutcome->procedureCode = F1AP_ProcedureCode_id_F1Setup;
UnsuccessfulOutcome->criticality = F1AP_Criticality_reject;
UnsuccessfulOutcome->value.present = F1AP_UnsuccessfulOutcome__value_PR_F1SetupFailure;
F1AP_F1SetupFailure_t *out = &pdu.choice.unsuccessfulOutcome->value.choice.F1SetupFailure;
/* mandatory */
/* c1. Transaction ID (integer value)*/
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie1);
ie1->id = F1AP_ProtocolIE_ID_id_TransactionID;
ie1->criticality = F1AP_Criticality_reject;
ie1->value.present = F1AP_F1SetupFailureIEs__value_PR_TransactionID;
ie1->value.choice.TransactionID = F1AP_get_next_transaction_identifier(0, 0);
/* mandatory */
/* c2. Cause */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie2);
ie2->id = F1AP_ProtocolIE_ID_id_Cause;
ie2->criticality = F1AP_Criticality_ignore;
ie2->value.present = F1AP_F1SetupFailureIEs__value_PR_Cause;
ie2->value.choice.Cause.present = F1AP_Cause_PR_radioNetwork;
ie2->value.choice.Cause.choice.radioNetwork = F1AP_CauseRadioNetwork_unspecified;
/* optional */
/* c3. TimeToWait */
if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie3);
ie3->id = F1AP_ProtocolIE_ID_id_TimeToWait;
ie3->criticality = F1AP_Criticality_ignore;
ie3->value.present = F1AP_F1SetupFailureIEs__value_PR_TimeToWait;
ie3->value.choice.TimeToWait = F1AP_TimeToWait_v10s;
}
/* optional */
/* c4. CriticalityDiagnostics*/
if (0) {
asn1cSequenceAdd(out->protocolIEs.list, F1AP_F1SetupFailureIEs_t, ie4);
ie4->id = F1AP_ProtocolIE_ID_id_CriticalityDiagnostics;
ie4->criticality = F1AP_Criticality_ignore;
ie4->value.present = F1AP_F1SetupFailureIEs__value_PR_CriticalityDiagnostics;
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCode,
F1AP_ProcedureCode_id_UEContextSetup);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.triggeringMessage,
F1AP_TriggeringMessage_initiating_message);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.procedureCriticality,
F1AP_Criticality_reject);
asn1cCallocOne(ie4->value.choice.CriticalityDiagnostics.transactionID,
0);
}
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
uint8_t *buffer = NULL;
uint32_t len = 0;
/* Encode F1 Setup Failure */
F1AP_F1AP_PDU_t *pdu = encode_f1ap_setup_failure(fail);
if (f1ap_encode_pdu(pdu, &buffer, &len) < 0) {
LOG_E(F1AP, "Failed to encode F1 setup failure\n");
ASN_STRUCT_FREE(asn_DEF_F1AP_F1AP_PDU, pdu);
return -1;
}
ASN_STRUCT_RESET(asn_DEF_F1AP_F1AP_PDU, &pdu);
ASN_STRUCT_FREE(asn_DEF_F1AP_F1AP_PDU, pdu);
f1ap_itti_send_sctp_data_req(assoc_id, buffer, len);
return 0;
}
openair2/F1AP/f1ap_du_interface_management.c
+7 -16
View File
@@ -337,25 +337,16 @@ int DU_handle_F1_SETUP_RESPONSE(instance_t instance, sctp_assoc_t assoc_id, uint
return 0;
}
// SETUP FAILURE
/**
* @brief F1 Setup Failure handler (DU)
*/
int DU_handle_F1_SETUP_FAILURE(instance_t instance, sctp_assoc_t assoc_id, uint32_t stream, F1AP_F1AP_PDU_t *pdu)
{
F1AP_F1SetupFailure_t *out;
F1AP_F1SetupFailureIEs_t *ie;
f1ap_setup_failure_t fail = {0};
out = &pdu->choice.unsuccessfulOutcome->value.choice.F1SetupFailure;
/* Transaction ID */
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupFailureIEs_t, ie, out, F1AP_ProtocolIE_ID_id_TransactionID, true);
/* Cause */
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupFailureIEs_t, ie, out,
F1AP_ProtocolIE_ID_id_Cause, true);
if(0) {
/* TimeToWait */
F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_F1SetupFailureIEs_t, ie, out,
F1AP_ProtocolIE_ID_id_TimeToWait, true);
f1ap_setup_failure_t fail;
if (!decode_f1ap_setup_failure(pdu, &fail)) {
LOG_E(F1AP, "Failed to decode F1AP Setup Failure\n");
return -1;
}
f1_setup_failure(&fail);
return 0;
}